3 * File name: ir/ir/irprog.c
4 * Purpose: Entry point to the representation of a whole program.
5 * Author: Goetz Lindenmaier
9 * Copyright: (c) 2000-2003 Universität Karlsruhe
10 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
21 # include "irprog_t.h"
22 # include "irgraph_t.h"
23 # include "pseudo_irg.h"
26 # include "typegmod.h"
28 #define GLOBAL_TYPE_NAME "GlobalType"
29 #define INITAL_PROG_NAME "no_name_set"
31 /* A variable from where everything in the ir can be accessed. */
33 ir_prog *get_irp(void) { return irp; }
36 * Create a new incomplete ir_prog.
38 static ir_prog *new_incomplete_ir_prog (void) {
41 res = xmalloc (sizeof(*res));
42 memset(res, 0, sizeof(*res));
45 res->kind = k_ir_prog;
46 res->graphs = NEW_ARR_F(ir_graph *, 0);
47 res->pseudo_graphs = NEW_ARR_F(ir_graph *, 0);
48 res->types = NEW_ARR_F(ir_type *, 0);
49 res->modes = NEW_ARR_F(ir_mode *, 0);
50 res->opcodes = NEW_ARR_F(ir_op *, 0);
59 /** Completes an incomplete irprog. */
60 static ir_prog *complete_ir_prog(ir_prog *irp) {
62 irp->name = new_id_from_str(INITAL_PROG_NAME);
64 irp->glob_type = new_type_class(new_id_from_str (GLOBAL_TYPE_NAME));
65 /* Remove type from type list. Must be treated differently than
67 remove_irp_type(irp->glob_type);
69 irp->const_code_irg = new_const_code_irg();
71 irp->outs_state = outs_none;
72 irp->ip_outedges = NULL;
73 irp->trouts_state = outs_none;
74 irp->class_cast_state = ir_class_casts_transitive;
79 /* initializes ir_prog. Constructs only the basic lists */
80 void init_irprog_1(void) {
81 new_incomplete_ir_prog();
84 /* Completes ir_prog. */
85 void init_irprog_2(void) {
86 complete_ir_prog(irp);
89 /* Create a new ir prog. Automatically called by init_firm through
91 ir_prog *new_ir_prog (void) {
92 return complete_ir_prog(new_incomplete_ir_prog());
95 /* frees all memory used by irp. Types in type list, irgs in irg
96 list and entities in global type must be freed by hand before. */
97 void free_ir_prog(void) {
99 free_type(irp->glob_type);
101 /* @@@ * free_ir_graph(irp->const_code_irg); * ?? End has no in?? */
102 DEL_ARR_F(irp->graphs);
103 DEL_ARR_F(irp->pseudo_graphs);
104 DEL_ARR_F(irp->types);
105 DEL_ARR_F(irp->modes);
106 DEL_ARR_F(irp->opcodes);
109 irp->const_code_irg = NULL;
113 /*- Functions to access the fields of ir_prog -*/
116 /* Access the main routine of the compiled program. */
117 ir_graph *get_irp_main_irg(void) {
119 return irp->main_irg;
122 void set_irp_main_irg(ir_graph *main_irg) {
124 irp->main_irg = main_irg;
127 ir_type *(get_glob_type)(void) {
128 return _get_glob_type();
131 /* Adds irg to the list of ir graphs in irp. */
132 void add_irp_irg(ir_graph *irg) {
133 assert (irg != NULL);
134 assert(irp && irp->graphs);
135 ARR_APP1 (ir_graph *, irp->graphs, irg);
138 /* Removes irg from the list or irgs, shrinks the list by one. */
139 void remove_irp_irg_from_list(ir_graph *irg){
142 for (i = 0; i < (ARR_LEN (irp->graphs)); i++) {
143 if (irp->graphs[i] == irg) {
145 for(; i < (ARR_LEN (irp->graphs)) - 1; i++) {
146 irp->graphs[i] = irp->graphs[i+1];
148 ARR_SETLEN(ir_graph*, irp->graphs, (ARR_LEN(irp->graphs)) - 1);
153 for (i = 0; i < (ARR_LEN (irp->pseudo_graphs)); i++) {
154 if (irp->pseudo_graphs[i] == irg) {
155 for(; i < (ARR_LEN (irp->pseudo_graphs)) - 1; i++) {
156 irp->pseudo_graphs[i] = irp->pseudo_graphs[i+1];
158 ARR_SETLEN(ir_graph*, irp->pseudo_graphs, (ARR_LEN(irp->pseudo_graphs)) - 1);
165 /* Removes irg from the list or irgs, shrinks the list by one. */
166 void remove_irp_irg(ir_graph *irg){
169 remove_irp_irg_from_list(irg);
172 int (get_irp_n_irgs)(void) {
173 return _get_irp_n_irgs();
176 ir_graph *(get_irp_irg)(int pos){
177 return _get_irp_irg(pos);
180 void set_irp_irg(int pos, ir_graph *irg) {
182 assert (pos < (ARR_LEN(irp->graphs)));
183 irp->graphs[pos] = irg;
186 /* Gets the number of graphs _and_ pseudo graphs. */
187 int get_irp_n_allirgs(void) {
188 /* We can not call get_irp_n_irgs, as we end up in a recursion ... */
189 return ARR_LEN(irp->graphs) + get_irp_n_pseudo_irgs();
192 /* Returns the ir graph at position pos of all graphs (including
193 pseudo graphs). Visits first graphs, then pseudo graphs. */
194 ir_graph *get_irp_allirg(int pos) {
195 int n_irgs = ARR_LEN(irp->graphs);
198 return irp->graphs[pos];
200 return get_irp_pseudo_irg(pos-n_irgs);
204 /* Adds type to the list of types in irp. */
205 void add_irp_type(ir_type *typ) {
206 assert (typ != NULL);
208 ARR_APP1 (ir_type *, irp->types, typ);
211 /* Remove type form the list of types in irp. */
212 void remove_irp_type(ir_type *typ) {
216 for (i = ARR_LEN(irp->types) -1; i >= 0; i--) {
217 if (irp->types[i] == typ) {
218 for(; i < (ARR_LEN(irp->types)) - 1; i++) {
219 irp->types[i] = irp->types[i+1];
221 ARR_SETLEN(ir_type *, irp->types, (ARR_LEN(irp->types)) - 1);
227 int (get_irp_n_types) (void) {
228 return _get_irp_n_types();
231 ir_type *(get_irp_type) (int pos) {
232 return _get_irp_type(pos);
235 void set_irp_type(int pos, ir_type *typ) {
237 assert (pos < (ARR_LEN((irp)->types)));
238 irp->types[pos] = typ;
241 /* Returns the number of all modes in the irp. */
242 int (get_irp_n_modes)(void) {
243 return _get_irp_n_modes();
246 /* Returns the mode at position pos in the irp. */
247 ir_mode *(get_irp_mode)(int pos) {
248 return _get_irp_mode(pos);
251 /* Adds mode to the list of modes in irp. */
252 void add_irp_mode(ir_mode *mode) {
253 assert(mode != NULL);
255 ARR_APP1(ir_mode *, irp->modes, mode);
258 /* Adds opcode to the list of opcodes in irp. */
259 void add_irp_opcode(ir_op *opcode) {
260 assert(opcode != NULL);
262 ARR_APP1(ir_op *, irp->opcodes, opcode);
265 /* Removes opcode from the list of opcodes and shrinks the list by one. */
266 void remove_irp_opcode(ir_op *opcode) {
270 for (i = ARR_LEN(irp->opcodes) -1; i >= 0; i--) {
271 if (irp->opcodes[i] == opcode) {
272 for(; i < (ARR_LEN(irp->opcodes)) - 1; i++) {
273 irp->opcodes[i] = irp->opcodes[i+1];
275 ARR_SETLEN(ir_op *, irp->opcodes, (ARR_LEN(irp->opcodes)) - 1);
281 /* Returns the number of all opcodes in the irp. */
282 int (get_irp_n_opcodes)(void) {
283 return _get_irp_n_opcodes();
286 /* Returns the opcode at position pos in the irp. */
287 ir_op *(get_irp_opcode)(int pos) {
288 return _get_irp_opcode(pos);
293 /*- File name / executable name or the like -*/
294 void set_irp_prog_name(ident *name) {
297 int irp_prog_name_is_set(void) {
298 return irp->name != new_id_from_str(INITAL_PROG_NAME);
300 ident *get_irp_prog_ident(void) {
303 const char *get_irp_prog_name(void) {
304 return get_id_str(irp->name);
308 ir_graph *(get_const_code_irg)(void) {
309 return _get_const_code_irg();
312 irg_phase_state get_irp_phase_state(void) {
313 return irp->phase_state;
315 void set_irp_phase_state(irg_phase_state s) {
316 irp->phase_state = s;
319 irg_outs_state get_irp_ip_outs_state(void) {
320 return irp->outs_state;
323 void set_irp_ip_outs_inconsistent(void) {
324 irp->outs_state = outs_inconsistent;
327 void set_irp_ip_outedges(ir_node ** ip_outedges)
329 irp->ip_outedges = ip_outedges;
332 ir_node** get_irp_ip_outedges(void)
334 return irp->ip_outedges;
338 irg_callee_info_state get_irp_callee_info_state(void) {
339 return irp->callee_info_state;
342 void set_irp_callee_info_state(irg_callee_info_state s) {
343 irp->callee_info_state = s;